MEMORY
{
  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 1K
  rom (rx) : ORIGIN = 0x08000000, LENGTH = 1M
}
SECTIONS
  {
  	.  = 0x08000000;          /* From 0x08000000 */
    .text : {
    *(vectors)      /* Vector table */
    *(.text)        /* Program code */
    *(.rodata)      /* Read only data */
    } >rom
        .  = 0x20000000;   /* From 0x20000000 */      
    .data : {
    *(.data)        /* Data memory */
    } >ram AT > rom
  .bss : {
    *(.bss)         /* Zero-filled run time allocate data memory */
    } >ram AT > rom
 }  
/*========== end of file ==========*/